************************ crashinfo ************************* /exports/testreports/49987/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3/oleg457-client-timeout-core (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.8MGpe/vmlinux [TAINTED] DUMPFILE: /exports/testreports/49987/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3/oleg457-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Mar 13 16:52:36 EDT 2025 UPTIME: 00:22:41 LOAD AVERAGE: 0.00, 17.53, 52.32 TASKS: 159 NODENAME: oleg457-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2400 Mhz) MEMORY: 4 GB PANIC: "" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=0 CPU=0 CMD=swapper/0 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 rest_init+0x8e #7 start_kernel+0x456 #8 x86_64_start_reservations+0x2a #9 x86_64_start_kernel+0x152 #10 start_cpu+0x5 -- CPU#1 -- PID=0 CPU=1 CMD=swapper/1 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 -- CPU#2 -- PID=0 CPU=2 CMD=swapper/2 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 -- CPU#3 -- PID=0 CPU=3 CMD=swapper/3 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 13 last 5s 30 last 60s 37 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 155 TASK_RUNNING 1 +++WARNING+++ There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details +-----------------------+ >--------------------------| 5 Most Recent Threads |--------------------------< +-----------------------+ PID CMD Age ARGS ----- -------------- ------ ---------------------------- 49 kworker/3:1 0 ms (no user stack) 2016 monitor_thread 0 ms (no user stack) 14 watchdog/1 0 ms (no user stack) 13794 ldlm_bl_05 0 ms (no user stack) 50 kworker/0:1 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 810118 3.1 GB 84% of TOTAL MEM USED 144961 566.3 MB 15% of TOTAL MEM SHARED 9983 39 MB 1% of TOTAL MEM BUFFERS 5206 20.3 MB 0% of TOTAL MEM CACHED 46437 181.4 MB 4% of TOTAL MEM SLAB 20604 80.5 MB 2% of TOTAL MEM TOTAL HUGE 0 0 ---- HUGE FREE 0 0 0% of TOTAL HUGE TOTAL SWAP 262143 1024 MB ---- SWAP USED 0 0 0% of TOTAL SWAP SWAP FREE 262143 1024 MB 100% of TOTAL SWAP COMMIT LIMIT 739682 2.8 GB ---- COMMITTED 63024 246.2 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=swapper/1 ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 18 LISTEN 8 Raw sockets info -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 1358.5 eth0 n/a 0.8 RSS_TOTAL=83012 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff8801370c0e00 ffff880137317800 sysfs sysfs /sys ffff8801370c0fc0 ffff880139944000 proc proc /proc ffff8801370c1180 ffff880137678000 devtmpfs devtmpfs /dev ffff8801370c1340 ffff8800b6cce800 securityfs securityfs /sys/kernel/security ffff8801370c1500 ffff88012aaf8000 tmpfs tmpfs /dev/shm ffff8801370c16c0 ffff880137314800 devpts devpts /dev/pts ffff8801370c1880 ffff88012aaf8800 tmpfs tmpfs /run ffff8801370c1a40 ffff88012aaf9000 tmpfs tmpfs /sys/fs/cgroup ffff8801370c1c00 ffff88012aaf9800 cgroup cgroup /sys/fs/cgroup/systemd ffff8801370c1dc0 ffff88012aafa000 pstore pstore /sys/fs/pstore ffff88012aab4000 ffff88012aafc000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aab41c0 ffff88012aafb800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aab4380 ffff88012aafb000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aab4540 ffff88012aafa800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aab4700 ffff88012aafc800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aab48c0 ffff88012aafd000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aab4a80 ffff88012aafd800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aab4c40 ffff88012aafe000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aab4e00 ffff88012aafe800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aab4fc0 ffff88012aaff000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aab5340 ffff8800b6cf3800 configfs configfs /sys/kernel/config ffff8801376688c0 ffff88012aadd000 ext4 /dev/nbd0 / ffff88012aab5880 ffff8800b6cf0800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880138ccb880 ffff88012aad8800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aab5a40 ffff88012aa91000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aab5c00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aab5dc0 ffff880137316000 mqueue mqueue /dev/mqueue ffff880137668a80 ffff8800b7b1f000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aab5180 ffff88012a455800 ramfs none /mnt ffff880138ccba40 ffff8800b6c8e800 tmpfs none /var/lib/stateless/writable ffff880136800000 ffff88012a452800 squashfs /dev/vda /home/green/git/lustre-release ffff880137668e00 ffff8800b6c8e800 tmpfs none /var/cache/man ffff8801368001c0 ffff8800b6c8e800 tmpfs none /var/log ffff880136800380 ffff8800b6c8e800 tmpfs none /var/lib/dbus ffff8801377fe700 ffff8800b6c8e800 tmpfs none /tmp ffff880137668fc0 ffff8800b6c8e800 tmpfs none /var/lib/dhclient ffff8801377fe8c0 ffff8800b6c8e800 tmpfs none /var/tmp ffff880136800540 ffff8800b6c8e800 tmpfs none /var/lib/NetworkManager ffff880136800700 ffff8800b6c8e800 tmpfs none /var/lib/systemd/random-seed ffff8801368008c0 ffff8800b6c8e800 tmpfs none /var/spool ffff880136800a80 ffff8800b6c8e800 tmpfs none /var/lib/nfs ffff8801377fea80 ffff8800b6c8e800 tmpfs none /var/lib/gssproxy ffff8801377fec40 ffff8800b6c8e800 tmpfs none /var/lib/logrotate ffff8801377fee00 ffff8800b6c8e800 tmpfs none /etc ffff880136800c40 ffff8800b6c8e800 tmpfs none /var/lib/rsyslog ffff8801377fefc0 ffff8800b6c8e800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669180 ffff8800b6376000 nfs4 192.168.200.253:/exports/state/oleg457-client.virtnet /var/lib/stateless/state ffff880136800e00 ffff8800b6376000 nfs4 192.168.200.253:/exports/state/oleg457-client.virtnet /boot ffff8801377ff500 ffff8800b6376000 nfs4 192.168.200.253:/exports/state/oleg457-client.virtnet /etc/etc/kdump.conf ffff880137669500 ffff8800b6cf0800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff880138ccac40 ffff88012a661000 nfs4 192.168.200.253://exports/testreports/49987/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry3 /tmp/tmp/testlogs ffff8800b59e21c0 ffff8800b3a2d800 tmpfs tmpfs /run/user/0 ffff880136800fc0 ffff88012a452800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b59e28c0 ffff88012aadb000 lustre 192.168.204.157@tcp:/lustre /mnt/lustre ffff8800b31a61c0 ffff8800aafbc000 lustre 192.168.204.157@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 422.954325] Lustre: Skipped 26 previous similar messages [ 430.152840] 15[32475]: segfault at 8 ip 00007f89e153e7e8 sp 00007ffd03639e80 error 4 in ld-2.17.so[7f89e1533000+22000] [ 431.778159] traps: 3[998] trap invalid opcode ip:40574a sp:7ffc2e1ff068 error:0 in 3[400000+6000] [ 432.574195] LustreError: 593:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 7 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 432.579676] LustreError: 593:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 4 previous similar messages [ 455.939007] LustreError: 12765:0:(file.c:247:ll_close_inode_openhandle()) lustre-clilmv-ffff88012aadb000: inode [0x240000403:0x2109:0x0] mdc close failed: rc = -116 [ 455.948715] LustreError: 12765:0:(file.c:247:ll_close_inode_openhandle()) Skipped 83 previous similar messages [ 462.110360] LustreError: 13480:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x200000403:0x1bd0:0x0] error -5. [ 462.116844] LustreError: 13480:0:(vvp_io.c:1903:vvp_io_init()) Skipped 4 previous similar messages [ 466.337942] LustreError: 51:0:(statahead.c:825:ll_statahead_interpret_work()) lustre: failed to prep 7 [0x0:0x0:0x0] inode@0000000000000000: rc = -5 [ 466.345237] LustreError: 51:0:(statahead.c:825:ll_statahead_interpret_work()) Skipped 1 previous similar message [ 469.571782] LustreError: 17046:0:(llite_lib.c:1844:ll_update_lsm_md()) lustre: [0x200000403:0x2a9e:0x0] dir layout mismatch: [ 469.575967] LustreError: 17046:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=2 count=2 index=0 hash=crush:0x2000003 max_inherit=0 max_inherit_rr=0 version=2 migrate_offset=0 migrate_hash=invalid:0 pool= [ 469.584530] LustreError: 17046:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) stripe[0] [0x200000400:0xcc:0x0] [ 469.590399] LustreError: 17046:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) Skipped 3 previous similar messages [ 469.595617] LustreError: 17046:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=3 index=0 hash=crush:0x82000003 max_inherit=0 max_inherit_rr=0 version=1 migrate_offset=2 migrate_hash=fnv_1a_64:2 pool= [ 476.841382] 3[23184]: segfault at 8 ip 00007f1e0b2d47e8 sp 00007ffd79100f20 error 4 in ld-2.17.so[7f1e0b2c9000+22000] [ 479.721112] LustreError: 24173:0:(llite_lib.c:1844:ll_update_lsm_md()) lustre: [0x200000402:0x2ab2:0x0] dir layout mismatch: [ 479.727311] LustreError: 24173:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=2 count=2 index=0 hash=crush:0x2000003 max_inherit=0 max_inherit_rr=0 version=2 migrate_offset=0 migrate_hash=invalid:0 pool= [ 479.741659] LustreError: 24173:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) stripe[0] [0x200000400:0xde:0x0] [ 479.745112] LustreError: 24173:0:(lustre_lmv.h:167:lmv_stripe_object_dump()) Skipped 4 previous similar messages [ 479.749000] LustreError: 24173:0:(lustre_lmv.h:160:lmv_stripe_object_dump()) dump LMV: magic=0xcd20cd0 refs=1 count=3 index=0 hash=crush:0x82000003 max_inherit=0 max_inherit_rr=0 version=1 migrate_offset=2 migrate_hash=fnv_1a_64:2 pool= [ 483.077834] LustreError: 25336:0:(lcommon_cl.c:179:cl_file_inode_init()) lustre: failed to initialize cl_object [0x200000403:0x2e0a:0x0]: rc = -5 [ 483.086357] LustreError: 25336:0:(lcommon_cl.c:179:cl_file_inode_init()) Skipped 359 previous similar messages [ 483.093012] LustreError: 25336:0:(llite_lib.c:3715:ll_prep_inode()) lustre: new_inode - fatal error: rc = -5 [ 483.096964] LustreError: 25336:0:(llite_lib.c:3715:ll_prep_inode()) Skipped 359 previous similar messages [ 484.136969] LustreError: 26580:0:(lov_object.c:1341:lov_layout_change()) lustre-clilov-ffff8800aafbc000: cannot apply new layout on [0x200000402:0x2b77:0x0] : rc = -5 [ 484.145596] LustreError: 26580:0:(lov_object.c:1341:lov_layout_change()) Skipped 99 previous similar messages [ 492.773672] 6[30754]: segfault at 8 ip 00007f93136987e8 sp 00007ffcec043260 error 4 in ld-2.17.so[7f931368d000+22000] [ 495.270852] lfs (30713) used greatest stack depth: 10656 bytes left [ 576.267189] LustreError: lustre-MDT0001-mdc-ffff8800aafbc000: operation ldlm_enqueue to node 192.168.204.157@tcp failed: rc = -107 [ 576.268237] Lustre: lustre-MDT0001-mdc-ffff8800aafbc000: Connection to lustre-MDT0001 (at 192.168.204.157@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 576.271891] LustreError: lustre-MDT0001-mdc-ffff8800aafbc000: This client was evicted by lustre-MDT0001; in progress operations using this service will fail. [ 576.277588] LustreError: 22774:0:(vvp_io.c:1903:vvp_io_init()) lustre: refresh file layout [0x240000403:0x2682:0x0] error -108. [ 576.277590] LustreError: 22774:0:(vvp_io.c:1903:vvp_io_init()) Skipped 1 previous similar message [ 576.389009] Lustre: lustre-MDT0001-mdc-ffff8800aafbc000: Connection restored to (at 192.168.204.157@tcp) [ 1119.153415] Lustre: lustre-OST0000-osc-ffff88012aadb000: disconnect after 23s idle [ 1119.156369] Lustre: Skipped 1 previous similar message [ 1239.346555] Lustre: lustre-OST0001-osc-ffff88012aadb000: disconnect after 23s idle [ 1239.349930] Lustre: Skipped 2 previous similar messages ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details ------------------------------------------------------------------------------ ** Execution took 11.55s (real) 5.81s (CPU), Child processes: 5.69s